Visual Servoing Platform  version 3.2.1 under development (2019-05-20)
vpImageIo.h
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29  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30  *
31  * Description:
32  * Read/write images.
33  *
34  * Authors:
35  * Eric Marchand
36  *
37  *****************************************************************************/
38 
44 #ifndef vpIMAGEIO_H
45 #define vpIMAGEIO_H
46 
47 #include <visp3/core/vpDebug.h>
48 #include <visp3/core/vpImage.h>
49 #include <visp3/core/vpImageConvert.h>
50 #include <visp3/core/vpRGBa.h>
51 
52 #include <iostream>
53 #include <stdio.h>
54 
55 #if defined(_WIN32)
56 // Include WinSock2.h before windows.h to ensure that winsock.h is not
57 // included by windows.h since winsock.h and winsock2.h are incompatible
58 #include <WinSock2.h>
59 #include <windows.h>
60 #endif
61 
62 #if defined(VISP_HAVE_JPEG)
63 #include <jerror.h>
64 #include <jpeglib.h>
65 #endif
66 
67 #if defined(VISP_HAVE_PNG)
68 #include <png.h>
69 #endif
70 
120 class VISP_EXPORT vpImageIo
121 {
122 
123 private:
124  typedef enum {
125  FORMAT_PGM,
126  FORMAT_PPM,
127  FORMAT_JPEG,
128  FORMAT_PNG,
129  // Formats supported by opencv
130  FORMAT_TIFF,
131  FORMAT_BMP,
132  FORMAT_DIB,
133  FORMAT_PBM,
134  FORMAT_RASTER,
135  FORMAT_JPEG2000,
136  FORMAT_UNKNOWN
137  } vpImageFormatType;
138 
139  static vpImageFormatType getFormat(const std::string &filename);
140  static std::string getExtension(const std::string &filename);
141 
142 public:
143  static void read(vpImage<unsigned char> &I, const std::string &filename);
144  static void read(vpImage<vpRGBa> &I, const std::string &filename);
145 
146  static void write(const vpImage<unsigned char> &I, const std::string &filename);
147  static void write(const vpImage<vpRGBa> &I, const std::string &filename);
148 
149  static void readPFM(vpImage<float> &I, const std::string &filename);
150 
151  static void readPGM(vpImage<unsigned char> &I, const std::string &filename);
152  static void readPGM(vpImage<vpRGBa> &I, const std::string &filename);
153 
154  static void readPPM(vpImage<unsigned char> &I, const std::string &filename);
155  static void readPPM(vpImage<vpRGBa> &I, const std::string &filename);
156 
157  static void readJPEG(vpImage<unsigned char> &I, const std::string &filename);
158  static void readJPEG(vpImage<vpRGBa> &I, const std::string &filename);
159 
160  static void readPNG(vpImage<unsigned char> &I, const std::string &filename);
161  static void readPNG(vpImage<vpRGBa> &I, const std::string &filename);
162 
163  static void writePFM(const vpImage<float> &I, const std::string &filename);
164 
165  static void writePGM(const vpImage<unsigned char> &I, const std::string &filename);
166  static void writePGM(const vpImage<short> &I, const std::string &filename);
167  static void writePGM(const vpImage<vpRGBa> &I, const std::string &filename);
168 
169  static void writePPM(const vpImage<unsigned char> &I, const std::string &filename);
170  static void writePPM(const vpImage<vpRGBa> &I, const std::string &filename);
171 
172  static void writeJPEG(const vpImage<unsigned char> &I, const std::string &filename);
173  static void writeJPEG(const vpImage<vpRGBa> &I, const std::string &filename);
174 
175  static void writePNG(const vpImage<unsigned char> &I, const std::string &filename);
176  static void writePNG(const vpImage<vpRGBa> &I, const std::string &filename);
177 };
178 #endif
Read/write images with various image format.
Definition: vpImageIo.h:120